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(DL) Delta Air Lines 2021 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(MIA) Miami International Airport

Miami, FL, US

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
44
73%
Late
3
5%
Very Late
2
3%
Excessive
11
18%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
26
Codeshares
0
Average Delay (min.)
57.5
Standard Deviation
72.7
Min
0
Max
296

DL 2021 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 73%
Average Delay Time 57.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 6% of all other flights in the FlightStats database.
On-Time Performance Rating
0.7 of 5
Poor
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 57.5 min
This flight has an average delay of 57.5 minutes with a standard deviation of 72.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.